swath: IW1
Bperp (average): -5.5773628737862015
Bpar (average): 60.14329117621051
swath: IW2
Bperp (average): -0.02278205049835713
Bpar (average): 60.31941561761974
swath: IW3
Bperp (average): 4.256916499563718
Bpar (average): 60.152772328092055